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Re: [RFC v3 16/16] target/riscv: rvb: support and turn on B-extension fr
From: |
Richard Henderson |
Subject: |
Re: [RFC v3 16/16] target/riscv: rvb: support and turn on B-extension from command line |
Date: |
Mon, 11 Jan 2021 19:47:47 -1000 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 |
On 1/11/21 4:19 PM, frank.chang@sifive.com wrote:
> From: Kito Cheng <kito.cheng@sifive.com>
>
> B-extension is default off, use cpu rv32 or rv64 with x-b=true to
> enable B-extension.
>
> Signed-off-by: Kito Cheng <kito.cheng@sifive.com>
> Signed-off-by: Frank Chang <frank.chang@sifive.com>
> Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
> ---
> target/riscv/cpu.c | 4 ++++
> target/riscv/cpu.h | 2 ++
> 2 files changed, 6 insertions(+)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~
- Re: [RFC v3 09/16] target/riscv: rvb: single-bit instructions, (continued)
- [RFC v3 10/16] target/riscv: rvb: shift ones, frank . chang, 2021/01/11
- [RFC v3 11/16] target/riscv: rvb: rotate (left/right), frank . chang, 2021/01/11
- [RFC v3 12/16] target/riscv: rvb: generalized reverse, frank . chang, 2021/01/11
- [RFC v3 13/16] target/riscv: rvb: generalized or-combine, frank . chang, 2021/01/11
- [RFC v3 14/16] target/riscv: rvb: address calculation, frank . chang, 2021/01/11
- [RFC v3 15/16] target/riscv: rvb: add/shift with prefix zero-extend, frank . chang, 2021/01/11
- [RFC v3 16/16] target/riscv: rvb: support and turn on B-extension from command line, frank . chang, 2021/01/11
- Re: [RFC v3 16/16] target/riscv: rvb: support and turn on B-extension from command line,
Richard Henderson <=